Where does “pijaczyna” come from?

pijaczyna (Polish) comes from Polish pijak, from Polish pić, from Proto-Slavic piti, from Proto-Indo-European peh₃- — to drink.

Ancestry of “pijaczyna”, step by step

StepLanguageWordMeaning
1Polishpijakdrunkard, drunk
2Polishpićto drink; to hint, to insinuate, to allude...
3Proto-Slavicpitito drink
4Proto-Indo-Europeanpeh₃-to drink
Every word from Proto-Indo-European peh₃-Every word from Proto-Slavic pitiEvery word from Polish pić